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Surabaya

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Surabaya Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Surabaya year round climate

  • Spring (March-May): Average 83–84°F, hot and humid climate, rainfall gradually decreasing. March to April have more rainfall, while May sees significantly less. Common activities: Visiting historical sites, enjoying city life. Recommended clothing: Light and breathable cotton clothing, short-sleeved shirts, shorts, sandals, and bring rain gear.
  • Summer (June-August): Average 82–83°F, hot and dry climate, very little rainfall. Rainfall is almost zero in August. Common activities: Outdoor activities, beach trips. Recommended clothing: Light and breathable cotton clothing, short-sleeved shirts, shorts, sandals.
  • Autumn (September-November): Average 84–85°F, hot climate, rainfall gradually increasing. October has less rainfall, while November sees significantly more. Common activities: Visiting museums, exploring local culture. Recommended clothing: Light and breathable cotton clothing, short-sleeved shirts, long pants, and bring rain gear.
  • Winter (December-February): Average 82–83°F, hot and humid climate, more rainfall. February has the most rainfall. Common activities: Indoor activities, shopping. Recommended clothing: Light and breathable cotton clothing, and bring rain gear.

Surabaya climatological average

Annual average temperature: approx. 83.8°F / Annual rainfall: approx. 1792 mm / Summer humidity: 70%–80% / Rainiest month: February

Surabaya monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
82.8°F
264.3
February
82°F
459.3
March
83.3°F
201.7
April
84.2°F
212
May
84.6°F
49.7
June
83.8°F
37
July
82.8°F
43
August
82.9°F
0.7
September
84.6°F
1.2
October
85.5°F
99
November
84.9°F
214
December
83.7°F
210.7

Surabaya weather for the next seven days

12/23
Tuesday
Moderate rain
90.6°F/76.2°F
12/24
Wednesday
Moderate rain
91.1°F/76.1°F
12/25
Thursday
Moderate rain
90.3°F/75.4°F
12/26
Friday
Moderate rain
90.2°F/77.7°F
12/27
Saturday
Moderate rain
91°F/76.6°F
12/28
Sunday
Patchy rain nearby
90.3°F/77.2°F
12/29
Monday
Patchy rain nearby
88.1°F/78.6°F